Biographie :Omar Hammami holds a Phd in computer science from Toulouse University and a HDR in Physics from University Paris-Saclay. He is an expert in the fields of System engineering (MBSE/SoSe), Modeling and simulation, Multi-disciplinary Analysis and Optimization (MDAO) and Defense simulation. He has been involved in numerous coop-erative R&D projects in these fields with the industry. He is a Professor at ENSTA, Institut Polytechnique de Paris, since 2000 and responsible for the field of Systems Science and Engineering and from 1993 to 2000 Associate Professor and Head of the Performance Evaluation laboratory in Japan. Omar Hammami is a co-president of the Hub AE&C of the cluster of competitiveness Systematic, the Paris Region Deep Tech Ecosystem and was vice-President of AFIS French INCOSE Chapter from 2020 to 2024. He is involved in several NATO working groups among them Digital Twin and Quantifying Defense Capabilities using Data Analytics and Mathematical Modelling. He is a consultant and international expert for various international bodies and organizations in the field of System engineering, HPC and Quantum Computing. He is member of the INCOSE and IEEE SMC and System Council.He is vice-president of the IEEE SMC French Chapter.